GB2410801B - Gas measuring device - Google Patents

Gas measuring device

Info

Publication number
GB2410801B
GB2410801B GB0500678A GB0500678A GB2410801B GB 2410801 B GB2410801 B GB 2410801B GB 0500678 A GB0500678 A GB 0500678A GB 0500678 A GB0500678 A GB 0500678A GB 2410801 B GB2410801 B GB 2410801B
Authority
GB
United Kingdom
Prior art keywords
measuring device
gas measuring
gas
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB0500678A
Other versions
GB2410801A (en
GB0500678D0 (en
Inventor
Matthias Studer
Robert Kessel
Andreas Nauber
Kathleen Leahy
Gero Sagasser
Andreas Huth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Draeger Safety AG and Co KGaA
Original Assignee
Draeger Safety AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Draeger Safety AG and Co KGaA filed Critical Draeger Safety AG and Co KGaA
Publication of GB0500678D0 publication Critical patent/GB0500678D0/en
Publication of GB2410801A publication Critical patent/GB2410801A/en
Application granted granted Critical
Publication of GB2410801B publication Critical patent/GB2410801B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
    • G01N33/0065—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means using more than one threshold

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Volume Flow (AREA)
GB0500678A 2004-01-16 2005-01-13 Gas measuring device Active GB2410801B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004002289A DE102004002289B4 (en) 2004-01-16 2004-01-16 Gas meter with an electrochemical sensor

Publications (3)

Publication Number Publication Date
GB0500678D0 GB0500678D0 (en) 2005-02-23
GB2410801A GB2410801A (en) 2005-08-10
GB2410801B true GB2410801B (en) 2007-12-27

Family

ID=34223629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0500678A Active GB2410801B (en) 2004-01-16 2005-01-13 Gas measuring device

Country Status (5)

Country Link
US (1) US7143630B2 (en)
CA (1) CA2487467C (en)
DE (1) DE102004002289B4 (en)
FR (1) FR2865277B1 (en)
GB (1) GB2410801B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102116760B (en) * 2009-12-31 2013-10-23 北京谊安医疗***股份有限公司 Device and method for detecting consumption level of oxygen concentration sensor
JP5007964B2 (en) * 2010-05-13 2012-08-22 横河電機株式会社 Chemical sensor calibration equipment
CN104956414B (en) * 2013-12-20 2017-06-09 罗斯蒙特分析公司 Electrochemical detection system with internal lifetime test

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697450A (en) * 1985-03-15 1987-10-06 Sensormedics Corporation Gas monitor having trend indicators
US6076389A (en) * 1997-09-30 2000-06-20 Akebono Brake Industry Co., Ltd. Method for judging the failure or end of life of a sensor element
US6693547B1 (en) * 2002-05-09 2004-02-17 Honda Giken Kogyo Kabushiki Kaisha Device and method for extending the lifetime of a battery in a tire pressure sensor
WO2004029605A1 (en) * 2002-09-30 2004-04-08 Infopia Co., Ltd. Apparatus and method for measuring reaction result of samples on biosensor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180138A3 (en) * 1984-11-02 1989-07-05 General Electric Company Oxygen sensor with residual life indicator
CA1332208C (en) * 1988-11-23 1994-10-04 Franco Consadori Gas sensor
JPH0778479B2 (en) * 1990-05-22 1995-08-23 株式会社ユニシアジェックス Inspection device for alcohol sensor
DE4441205A1 (en) * 1994-11-19 1996-05-23 Draegerwerk Ag Method for determining the proportion of an electrochemically convertible substance in a gas sample
DE4445947C2 (en) * 1994-12-22 1998-03-12 Draegerwerk Ag Process for the detection of sources of error in amperometric measuring cells
JPH08233770A (en) * 1995-02-23 1996-09-13 Matsushita Electric Works Ltd Electrochemical gas sensor
BR9501061A (en) * 1995-03-14 1997-05-06 Petroleo Brasileiro Sa Electrochemical sensor and process for measuring hydrogen permeation
DE19510574C1 (en) * 1995-03-23 1996-06-05 Testo Gmbh & Co Condition monitoring system for amperometric electrochemical gas sensor
DE10100239A1 (en) * 2001-01-05 2002-07-11 Mettler Toledo Gmbh Method for determining the remaining operating time of a potentiometric measuring probe, device for carrying out the method and its use
US20050098447A1 (en) * 2003-11-12 2005-05-12 Broy Stephen H. Gas sensor with controller, and system and method for employing same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697450A (en) * 1985-03-15 1987-10-06 Sensormedics Corporation Gas monitor having trend indicators
US6076389A (en) * 1997-09-30 2000-06-20 Akebono Brake Industry Co., Ltd. Method for judging the failure or end of life of a sensor element
US6693547B1 (en) * 2002-05-09 2004-02-17 Honda Giken Kogyo Kabushiki Kaisha Device and method for extending the lifetime of a battery in a tire pressure sensor
WO2004029605A1 (en) * 2002-09-30 2004-04-08 Infopia Co., Ltd. Apparatus and method for measuring reaction result of samples on biosensor

Also Published As

Publication number Publication date
FR2865277A1 (en) 2005-07-22
US7143630B2 (en) 2006-12-05
GB2410801A (en) 2005-08-10
GB0500678D0 (en) 2005-02-23
FR2865277B1 (en) 2007-04-27
US20050155406A1 (en) 2005-07-21
DE102004002289B4 (en) 2007-02-22
DE102004002289A1 (en) 2005-08-11
CA2487467C (en) 2015-06-16
CA2487467A1 (en) 2005-07-16

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